For the Curious

Science of Whiskey Etched Rocks Glass

Science of Beer Pint Glass

Science of Tea Mug

Science of Wine Etched Stemless Glass

Smithsonian Motor-Works

Science of Coffee Etched Mug

Scientific Formulas Beer Glass

Remote Control Helmet Racer

Science of Tea Tumbler & Tea Set

17-inch Galileo Thermometer

Smithsonian "Perpetual Motion" Machine

Lyell's Sand Art with LED Light